{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013193","490:4900012368","490:4900012377","490:4900012249","490:4900012671","490:4900012725","490:4900012252","490:4900012448","490:4900012670","490:4900012454","490:4900012298","490:4900012456","490:4900012662","490:4900012251","490:4900012926","490:4900012234","490:4900012440","490:4900012455","490:4900012523","490:4900012383","490:4900012246","490:4900012730","490:4900013223","490:4900012669","490:4900000443"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.31356910589523623,0.3000978632258899,0.2851374241387217,0.28301642663366094,0.2822129252730298,0.27367836675208473,0.2704941406731259,0.2561262946056528,0.25033360480411,0.22663207692049595,0.22427803722549494,0.22193572899987932,0.2190351270128651,0.20877639990866084,0.20527651890720405,0.17367085365074245,0.1727905658449015,0.16899950258036867,0.1653167523175835,0.1617436514535904,0.15549012049868993,0.15493328180873941,0.15027281397537717,0.14659361341356053,0.14591228792992542],"twin_dists":[0.19779637198667108,0.2015061702676882,0.2057421786784671,0.206353382368746,0.20658564746624122,0.20907789437389832,0.21001992395095204,0.2143585882633336,0.21615116943911766,0.2237784814954998,0.22456412481521223,0.225351318951715,0.2263338727685369,0.22988088440066246,0.23111801504965632,0.24301410938536677,0.2433665631183284,0.24489931096931764,0.24641211670233418,0.24790332425034506,0.2505718188571345,0.25081320466950907,0.25285884793053426,0.254507014325015,0.2548155714181618],"n_dims_used":45,"mean_confidence":0.9126922607421875},"coverage":{"mean_confidence":0.9126922607421875,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}